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END MILLS
END MILLS
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FRACTIONAL
V-Carb
Series
55, 55CR, 55B
Fractional
Hardness
Ap
Ae
Ae
Vc
(sfm)
Diameter (D
1
)
(inch)
Ae x D
1
Ap x D
1
1/8
1/4
3/8
1/2
5/8
3/4
1
M
STAINLESS STEELS
(DIFFICULT)
304, 304L, 316, 316L
≤ 275 Bhn
or
≤ 28 HRc
Profile
≤ 0.25
≤ 1.5
255
RPM 7793
3896
2598
1948
1559
1299
974
(204-306)
Fz
0.0002 0.0006 0.0012 0.0016 0.0020 0.0021 0.0023
Feed (ipm)
9.4
11.7
15.6
15.6
15.6
13.6
11.2
HSM
≤ 0.05
≤ 2
385
RPM 11766
5883
3922
2941
2353
1961
1471
(308-462)
Fz
0.0005 0.0013 0.0024 0.0032 0.0040 0.0041 0.0045
Feed (ipm)
28.2
38.2
47.1
47.1
47.1
40.2
33.1
STAINLESS STEELS
(PH)
13-8 PH, 15-5 PH,
17-4 PH, Custom 450
≤ 325 Bhn
or
≤ 35 HRc
Profile
≤ 0.25
≤ 1.5
235
RPM 7182
3591
2394
1795
1436
1197
898
(188-282)
Fz
0.0002 0.0006 0.0010 0.0014 0.0017 0.0018 0.0019
Feed (ipm)
7.5
10.8
12.0
12.6
12.2
10.8
8.5
HSM
≤ 0.05
≤ 2
355
RPM 10849
5424
3616
2712
2170
1808
1356
(284-426)
Fz
0.0004 0.0011 0.0021 0.0028 0.0034 0.0036 0.0039
Feed (ipm)
22.2
29.8
38.0
38.0
36.9
32.5
26.4
S
SUPER ALLOYS
(NICKEL, COBALT,
IRON BASE)
Inconel 601, 617, 625,
Incoloy, Monel 400
≤ 300 Bhn
or
≤ 32 HRc
Profile
≤ 0.25
≤ 1.5
70
RPM 2139
1070
713
535
428
357
267
(56-84)
Fz
0.0002 0.0006 0.0010 0.0014 0.0017 0.0018 0.0019
Feed (ipm)
2.2
3.2
3.6
3.7
3.6
3.2
2.5
HSM
≤ 0.05
≤ 2
107
RPM 3270
1635
1090
817
654
545
409
(86-128)
Fz
0.0004 0.0011 0.0021 0.0028 0.0034 0.0036 0.0039
Feed (ipm)
6.7
9.0
11.4
11.4
11.1
9.8
8.0
SUPER ALLOYS
(NICKEL, COBALT,
IRON BASE)
Inconel 718, X-750,
Incoloy, Waspaloy,
Hastelloy, Rene
≤ 400 Bhn
or
≤ 43 HRc
Profile
≤ 0.25
≤ 1.5
55
RPM 1681
840
560
420
336
280
210
(44-66)
Fz
0.0002 0.0004 0.0008 0.0010 0.0013 0.0014 0.0015
Feed (ipm)
1.3
1.7
2.2
2.1
2.2
2.0
1.6
HSM
≤ 0.05
≤ 2
85
RPM 2598
1299
866
649
520
433
325
(68-102)
Fz
0.0003 0.0008 0.0015 0.0021 0.0026 0.0027 0.0029
Feed (ipm)
4.0
5.2
6.5
6.8
6.8
5.8
4.7
TITANIUM ALLOYS
Pure Titanium,
Ti6Al4V,
Ti6Al2Sn4Zr2Mo,
Ti4Al4Mo2Sn0.5Si
≤ 350 Bhn
or
≤ 38 HRc
Profile
≤ 0.25
≤ 1.5
235
RPM 7182
3591
2394
1795
1436
1197
898
(188-282)
Fz
0.0002 0.0006 0.0012 0.0016 0.0020 0.0021 0.0023
Feed (ipm)
7.2
10.8
14.4
14.4
14.4
12.6
10.3
HSM
≤ 0.05
≤ 2
390
RPM 11918
5959
3973
2980
2384
1986
1490
(312-468)
Fz
0.0005 0.0013 0.0024 0.0032 0.0040 0.0041 0.0045
Feed (ipm)
29.8
38.7
47.7
47.7
47.7
40.7
33.5
TITANIUM ALLOYS
(DIFFICULT)
Ti10Al2Fe3Al,
Ti5Al5V5Mo3Cr,
Ti7Al4Mo,
Ti3Al8V6Cr4Zr4Mo,
Ti6Al6V6Sn,
Ti15V3 Cr3Sn3Al
≤ 440 Bhn
or
≤ 47 HRc
Profile
≤ 0.25
≤ 1.5
85
RPM 2598
1299
866
649
520
433
325
(68-102)
Fz
0.0002 0.0006 0.0012 0.0016 0.0020 0.0021 0.0023
Feed (ipm)
2.6
3.9
5.2
5.2
5.2
4.5
3.7
HSM
≤ 0.05
≤ 2
140
RPM 4278
2139
1426
1070
856
713
535
(112-168)
Fz
0.0005 0.0013 0.0024 0.0032 0.0040 0.0042 0.0045
Feed (ipm)
10.7
13.9
17.1
17.1
17.1
15.0
12.0
Bhn (Brinell) HRc (Rockwell C) HSM (High Speed Machining)
rpm = Vc x 3.82 / D
1
ipm = Fz x 5 x rpm
reduce speed and feed for materials harder than listed
reduce feed and Ae when finish milling (.02 x D
1
maximum)
reduce Ap to 1 x D
1
(maximum) when profile milling with long or extra long flute length tools
refer to the KYOCERA SGS Tool Wizard
®
for complete technical information (www.kyocera-sgstool.com)